Sudden infant death syndrome (SIDS) is the sudden and unexplained death of a baby younger than 1 year old. SIDS is sometimes called crib death because the death may happen when a baby is sleeping in a crib. It’s one of the leading causes of death in babies from ages 1 month to 1 year. It happens most often between 2 and 4 months old....more

Some babies have a more difficult trip through the birth canal than others, resulting in physical injuries. These injuries usually are not serious and clear up or improve within a few days or weeks after the birth....more